From 109be507377fe7f6e8819ac94041d3fdcdf6fd2f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:18:25 +0200 Subject: Adding upstream version 1.19.8. Signed-off-by: Daniel Baumann --- src/internal/itoa/itoa.go | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/internal/itoa/itoa.go (limited to 'src/internal/itoa/itoa.go') diff --git a/src/internal/itoa/itoa.go b/src/internal/itoa/itoa.go new file mode 100644 index 0000000..c6062d9 --- /dev/null +++ b/src/internal/itoa/itoa.go @@ -0,0 +1,33 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Simple conversions to avoid depending on strconv. + +package itoa + +// Itoa converts val to a decimal string. +func Itoa(val int) string { + if val < 0 { + return "-" + Uitoa(uint(-val)) + } + return Uitoa(uint(val)) +} + +// Uitoa converts val to a decimal string. +func Uitoa(val uint) string { + if val == 0 { // avoid string allocation + return "0" + } + var buf [20]byte // big enough for 64bit value base 10 + i := len(buf) - 1 + for val >= 10 { + q := val / 10 + buf[i] = byte('0' + val - q*10) + i-- + val = q + } + // val < 10 + buf[i] = byte('0' + val) + return string(buf[i:]) +} -- cgit v1.2.3